Intel CSME up to 11.8.75/11.12.76/11.22.76 Hash unknown vulnerability

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CVSS Meta Temp Score
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CTI Interest Score
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5.7$0-$5k0.00

A vulnerability classified as critical was found in Intel CSME up to 11.8.75/11.12.76/11.22.76. Affected by this vulnerability is an unknown function. The manipulation with an unknown input leads to a weak encryption vulnerability (Hash). The CWE definition for the vulnerability is CWE-916. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

Reversible one-way hash in Intel(R) CSME versions before 11.8.76, 11.12.77 and 11.22.77 may allow a privileged user to potentially enable escalation of privilege, denial of service or information disclosure via local access.

The weakness was shared 06/15/2020 (Website). The advisory is shared at intel.com. This vulnerability is known as CVE-2020-0533 since 10/28/2019. An attack has to be approached locally. The successful exploitation requires a single authentication. Neither technical details nor an exploit are publicly available.

Upgrading to version 11.8.76, 11.12.77 or 11.22.77 eliminates this vulnerability.

The entries 156707, 156708, 156710 and 156711 are related to this item.

Productinfoedit

Vendor

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CPE 2.3infoedit

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CVSSv3infoedit

VulDB Meta Base Score: 6.0
VulDB Meta Temp Score: 5.7

VulDB Base Score: 5.3
VulDB Temp Score: 5.1
VulDB Vector: 🔒
VulDB Reliability: 🔍

NVD Base Score: 6.7
NVD Vector: 🔒

CVSSv2infoedit

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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

NVD Base Score: 🔒

Exploitinginfoedit

Name: Hash
Class: Weak encryption / Hash (CWE-916)
Local: Yes
Remote: No

Availability: 🔒
Status: Not defined

Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat Intelligenceinfoedit

Threat: 🔍
Adversaries: 🔍
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Countermeasuresinfoedit

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔒

Upgrade: CSME 11.8.76/11.12.77/11.22.77

Timelineinfoedit

10/28/2019 CVE assigned
06/15/2020 +231 days Advisory disclosed
06/16/2020 +1 days VulDB entry created
10/24/2020 +130 days VulDB last update

Sourcesinfoedit

Vendor: https://www.intel.com/

Advisory: intel.com
Status: Not defined
Confirmation: 🔒

CVE: CVE-2020-0533 (🔒)
See also: 🔒

Entryinfoedit

Created: 06/16/2020 07:04 AM
Updated: 10/24/2020 02:54 PM
Changes: (1) advisory_confirm_url
Complete: 🔍

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